#4083D5#4083D5

#4083D5 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.6% C 0.143 H 254.9°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4083D5
RGB	rgb(64, 131, 213)
HSL	hsl(213, 64%, 54%)
HSV	hsv(213, 70%, 84%)
CMYK	cmyk(70%, 38.5%, 0%, 16.5%)
CIE-LAB	lab(54.16, 5.68, -48.33)
CIE-LCH	lch(54.16, 48.66, 276.71°)
OKLab	oklab(60.6% -0.0371 -0.1377)
OKLCH	oklch(60.6% 0.143 254.9)
XYZ	xyz(22.2365, 22.1243, 66.0364)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4083D5 #D59240

analogous

#40CED5 #4083D5 #4840D5

triadic

#4083D5 #D54083 #83D540

tetradic

#4083D5 #D540CE #D59240 #40D548

square

#4083D5 #D540CE #D59240 #40D548

split-complementary

#4083D5 #D54840 #CED540

monochromatic

#1C487F #2765B1 #4083D5 #72A4E0 #A4C4EB

Accessibility & contrast

On white

3.87

#4083D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4083D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4083D5

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4083D5	#FFFFFF	#000000	##000000
##4083D5	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D89D8

Deuteranopia (green-blind)

#477BD3

Tritanopia (blue-blind)

#0096A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4083d5;
/* rgb */ color: rgb(64, 131, 213);
/* oklch */ color: oklch(60.6% 0.143 254.9);

Tailwind

colors: {
  custom: {
    50: '#86a6e2',
    500: '#4083d5',
    950: '#000000',
  },
}

SCSS

$custom: #4083d5;
$custom-light: #86a6e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4083d5",
  "rgb": {
    "r": 64,
    "g": 131,
    "b": 213
  },
  "hsl": {
    "h": 213.02,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60598,
    "c": 0.14259,
    "h": 254.9
  },
  "luminance": 0.22127
}

Semantic roles & 50–950 ramp

primary

#4083D5

secondary

#D8BC99

accent

#9C41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4083D5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →